plural of perfect crime

(colloquial) A crime that is undetected, unattributed to a perpetrator, or otherwise unsolved. / (colloquial) A crime that is unsolved and seemingly unsolvable.

plural of high crime

A crime of passion, especially a murder committed from motives of jealousy.

plural of crime passionnel

Alternative form of crime passionnel

A minor, less serious crime.

juvenile delinquency

white-collar crime committed by employees of an otherwise non-criminal organization, with or without the consent of the management and with at least some benefit to the organization.

Alternative form of hate crime